試題詳解

59. A distinctive feature of the mechanism of action of thyroid hormones and stercid hormones is that

(A)targei cells react more rapidly these hormormones than to locallatorslin

(B) these hormones affect metabolism.

(C) these hormones are regulated by feedback loops.

(D)these hormones bind to receptors inside cells.

(E) these hormones bind with specific receptor proteins on target-cell plasma menibranes.